/Engine/Plugins/Experimental/WidgetEditorToolPalette/Source/WidgetEditorToolPalette/Public/WidgetEditorToolPaletteToolkit.h
the name of Tool Palette
virtual [FText](API\Runtime\Core\Internationalization\FText) GetToolPaletteDisplayName ( [FName](API\Runtime\Core\UObject\FName) Palette ) const